Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
Patents for B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape (9,784)
11/2010
11/10/2010CN101249575B Cut-off machine of helical gas pipe forming machines
11/04/2010DE102009036335B3 Manufacturing method for pipes/tubes, e.g. to be used in heat-exchangers, has two or more metallic ribbons running through a relief train/train mill
11/03/2010CN101878076A Multiplex-wound steel pipe
11/03/2010CN101875070A Method for preparing zirconium and zirconium alloy pipe
11/03/2010CN101875069A Short-flow production method of high-boron stainless steel plate
11/02/2010CA2553344C Rockbolts made of high-strength steel pipes and method of manufacturing thereof
11/02/2010CA2529085C Method for producing metal fibers
11/02/2010CA2527594C Low yield ratio, high strength, high toughness, thick steel plate and welded steel pipe, and method for manufacturing the same
11/02/2010CA2413189C Metal matrix composite wires, cables, and method
10/2010
10/28/2010CA2756078A1 A low carbon welded tube, system and process of manufacture thereof
10/27/2010EP2243567A1 Device for producing pipes corrugated at right angles to their cross-section
10/27/2010EP1552027B1 Hard metallic materials,hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
10/27/2010CN201613273U 自动薄壁螺旋管成型设备 Auto thin wall spiral pipe forming equipment
10/27/2010CN201613265U 非滑动连续直线式有色金属高速型线拉线机 Non-continuous linear sliding-type wire-speed non-ferrous metal wire machine
10/27/2010CN101871084A Method for manufacturing low ductility anisotropy rolling aluminum alloy sheet
10/27/2010CN101869928A Hydraulic steel pipe connector and extrusion forming method and production device thereof
10/27/2010CN101549364B Method of using hot tandem rolling broad strip mill to produce steel plate for ship hull structure use
10/27/2010CN101214512B Technique for processing copper pipe for high-precision magnetic controlled anode barrel
10/26/2010US7820249 Ultrasonic energy system and method including a ceramic horn
10/21/2010WO2010120052A1 Angular pipe and method for manufacturing same
10/21/2010US20100264037 Method for Electrochemical Fabrication
10/21/2010DE102009017376A1 Verfahren zur Herstellung einer Stützstruktur, vorzugsweise einer Stützstruktur für einen Fahrzeugsitz A process for producing a support structure, preferably a supporting structure for a vehicle seat
10/20/2010EP2240717A1 A tubular article
10/20/2010CN101862799A Method for producing support structure, preferably support structure for vehicle seat
10/20/2010CN101862764A Method for manufacturing large-diameter thick-wall seamless steel pipe
10/20/2010CN101862763A Production process of large-caliber thin-walled seamless stainless steel pipe
10/20/2010CN101481772B High-carbon steel wire for superfine steel wire and manufacturing method thereof
10/14/2010WO2010117920A1 Vehicle seat tubing having variable wall thickness
10/14/2010WO2010117560A1 Wire configuration and method of making for an implantable medical apparatus
10/14/2010WO2010115413A1 Method and device for connecting the ends of steel tubes by means of orbital welding using a hybrid technique
10/14/2010DE112005003508B4 Wickelschlauch aus Metall für Abgasanlagen und Verfahren zu dessen Herstellung A wound hose made of metal for exhaust systems and process for its preparation
10/14/2010CA2757954A1 Vehicle seat tubing having variable wall thickness
10/14/2010CA2757849A1 Method and device for connecting the ends of steel tubes by means of orbital welding using a hybrid technique
10/13/2010EP2238086A2 Glass-coated wires and methods for the production thereof
10/13/2010EP2117742B1 Method for producing flat tubes and rolling mill for carrying out the method.
10/13/2010EP1740329B1 Method for manufacturing a circular metal tank
10/13/2010CN201603699U 一种色选机 One kind of color sorter
10/07/2010WO2010111794A1 Method and apparatus for producing tubular conical metal parts
10/06/2010EP2236238A1 Conical mast with a longitudinal laser welded seam and method of laser welding for its production
10/06/2010CN201596691U 生产铝包铜管的设备 Production of aluminum-clad brass equipment
10/06/2010CN101850378A Manufacturing method of 1.5D elbow
09/2010
09/30/2010WO2010110490A1 Electric resistance welded steel pipe having excellent workability and excellent post-quenching fatigue properties
09/30/2010US20100247945 Sheet Metal Panel Shape for Low Sound Radiation
09/30/2010DE102009003668A1 Verfahren und Vorrichtung zur Herstellung geschlossener Profile Method and apparatus for producing closed profiles
09/30/2010CA2755760A1 Electric resistance welded steel pipe excellent in deformability and fatigue properties after quenching
09/29/2010EP2232187A1 Heat transfer tube
09/29/2010EP2232120A1 Aluminum foil based hose
09/29/2010CN101845589A Steel plate with very low yield point and manufacturing method thereof
09/29/2010CN101844164A Production process of quick connecting pipe
09/29/2010CN101844163A Machine set for producing medium-caliber straight-seam double-sided submerged-arc welding steel pipe and forming method of steel pipe
09/29/2010CN101844162A Method for removing residual stress of hot-rolling high-strength steel
09/29/2010CN101332477B Manufacturing method of semiconductor silicon aluminum bonding lines
09/28/2010CA2472874C Corrosion resistant evaporative coil for refrigeration system
09/23/2010DE112008002490T5 Prozess zur Herstellung von kupfergelöteten doppelwandigen Stahlrohren mittels einer Glühmethode mit einer langen Kühlstrecke Process for the production of copper-jacketed steel tubes by means of a Glühmethode with a long cooling section
09/23/2010DE102009012644A1 Verfahren und Vorrichtung zur Überwachung des Fertigungsprozesses bei der Herstellung von Großrohren aus Stahl mittels UOE-Verfahren Method and device for monitoring of the production process in the production of large steel tubes by means of UOE method
09/22/2010CN101837387A Automated manufacturing method and production line design of large-scale steel tube
09/22/2010CN101837386A Method for manufacturing titanium alloy thick-wall pipe
09/22/2010CN101654760B Unalloyed structural steel S355J2 steel plate and production method thereof
09/22/2010CN101474646B Hot extrusion technological process for elbow from X80 grade steel plate
09/22/2010CN101111324B Wire for refining molten metal and associated method of manufacture
09/21/2010US7797976 Method for the production of a flange on a metal blank, and transmission part
09/21/2010CA2391839C Thin walled compartmented tubular structure and its manufacturing process
09/16/2010WO2010104165A1 Hic-resistant thick steel sheet and uoe steel pipe
09/16/2010WO2010103559A1 Process for the production of a tubular chain having increased elasticity, lower weight and diamond effect
09/16/2010WO2010102607A1 Method and device for monitoring the production process of steel heavy-duty pipes by means of the uoe-method
09/16/2010US20100230573 Support tube for motor-vehicle accessory and method and apparatus for making a recess therein
09/16/2010US20100229996 Method and apparatus for forming a lined conduit
09/16/2010US20100229617 Swaging Operation For Relieving Stress From A Bushing Flange
09/16/2010CA2755271A1 Hic-resistant thick steel plate and uoe steel pipe
09/15/2010EP2227592A1 Method for manufacturing a metal belt used in a paper/board or finishing machine
09/15/2010CN201579982U Pipeline-winding machine
09/15/2010CN201579301U Spiral loop carrier roller device
09/15/2010CN201579300U Straight seam high frequency welding pipe molding pipeline capable of squeezing plate sides to increase thickness
09/15/2010CN201579299U L80-13Cr oil sleeve manufacturing system
09/15/2010CN101835547A Mobile unit for the construction of elongated tubular bodies
09/15/2010CN101832726A Heat radiating pipe for heat exchanger and manufacturing method thereof
09/15/2010CN101831588A Steel materials excellent in toughness in weldheat-affected zone and fatigue characteristics of base material, and manufacturing method of the same
09/15/2010CN101829706A Production technology for quick coupling tube
09/15/2010CN101829705A Process for producing rising pipe in heat exchanging reforming furnace
09/15/2010CN101829704A Method for processing aluminum alloy composite pipe
09/15/2010CN101829703A Martensitic gapless stainless steel tube and manufacturing method thereof
09/15/2010CN101829702A Preparation method of 1Cr13 thick-wall tube
09/15/2010CN101829701A New method for producing copper (aluminum) rows and rods and small-cross section profiles
09/14/2010US7794852 Flanged plate for a rolling-lobe air spring
09/14/2010US7794179 Rockbolt of high strength steel pipe and method of manufacturing the same
09/09/2010DE102009012072A1 System for manufacturing multi-layer composite pipe, has prefixing device provided for prefixing overlapping longitudinal edges of tubular body and placed before welding devices, and device provided for formation of plastic inner layer
09/08/2010EP2226398A1 Method of forming a hardened surface on a substrate
09/08/2010EP2225054A1 Method for manufacturing an element from magnesium material and resulting element
09/08/2010CN201573369U Magnesium base clad aluminum product composite plate belt material
09/08/2010CN201572818U Forming equipment for steel strip-wound metal hose
09/08/2010CN201572817U Macromolecule sponge polishing straightening device for processing titanium and titanium alloy fine rods
09/08/2010CN1693004B Device for the continuous production of longitudinally seam welded metal tubes
09/08/2010CN101824578A Iron-based magnetostrictive alloy wire and production method thereof
09/08/2010CN101823086A Special-shaped wire section forming device
09/08/2010CN101417296B Manufacture method of large caliber high steel grade corrosion proof seamless steel tube in diameter phi 219.0-460.0mm
09/07/2010US7790294 cost efficient of using a flexible wire connector that conforms to match the skin and flangeless frame; without with precision fixturing; use in the aerospace
09/07/2010CA2548877C Method and apparatus for relieving tensile residual stress in welded pipe joints
09/02/2010WO2010098718A1 Forming head for forming spirally seamed tube
09/02/2010DE202009005444U1 Schwimmer zur Herstellung von Sicherheitsrohren Float tubes for producing security
09/01/2010CN101817031A Method for manufacturing titanium alloy guiding pipe for aircraft engine
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